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WO2018164399A1 - Chenille élastique - Google Patents

Chenille élastique Download PDF

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Publication number
WO2018164399A1
WO2018164399A1 PCT/KR2018/002194 KR2018002194W WO2018164399A1 WO 2018164399 A1 WO2018164399 A1 WO 2018164399A1 KR 2018002194 W KR2018002194 W KR 2018002194W WO 2018164399 A1 WO2018164399 A1 WO 2018164399A1
Authority
WO
WIPO (PCT)
Prior art keywords
lug
lugs
crawler
rows
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2018/002194
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English (en)
Korean (ko)
Inventor
최용재
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zenith Track Co ltd
Original Assignee
Zenith Track Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017041301A external-priority patent/JP6779583B2/ja
Application filed by Zenith Track Co ltd filed Critical Zenith Track Co ltd
Priority to CN201880003156.1A priority Critical patent/CN109789902B/zh
Publication of WO2018164399A1 publication Critical patent/WO2018164399A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/18—Tracks
    • B62D55/24—Tracks of continuously flexible type, e.g. rubber belts

Definitions

  • the present invention relates to an elastic crawler, and more particularly, to an elastic crawler for use in a caterpillar traveling device such as a truck, agricultural machinery, snow plow, construction machinery and the like.
  • Japanese Patent Application Laid-Open No. 54-83235 discloses a circumference on the outer circumferential side of the crawler body in an elastic crawler used for crawler traveling devices such as trucks, in order to reduce vibrations while driving and to prevent cracks. There are some antivibration lugs disposed between the driving lugs adjacent in the direction.
  • the elastic crawler has a driving wheel engaging portion at the center in the width direction of the inner circumferential side of the crawler body, the driving lugs are arranged in two rows on both sides in the width direction on both sides of the driving wheel engaging portion at the outer circumferential side of the crawler body, and the neighboring drive in the circumferential direction Anti-vibration lugs are arranged between the lugs.
  • the left and right drive lugs have inner end bends that bend in the circumferential direction corresponding to the wheel transmission regions (i.e. rollers) on both sides of the drive wheel engaging portion of the crawler body, and the antivibration lugs are arranged in the center portion in the width direction. Both ends in the direction are disposed corresponding to each wheel transmission area.
  • the conventional elastic crawler has inner end bends of the drive lugs corresponding to the left and right wheel transmission areas, and both ends of the antivibration lugs are located between the inner end bends of the driving lugs adjacent in the circumferential direction. Compared with the absence of the flaw, it is possible to further prevent the vibration caused by the rotational movement of the flow rotary wheel in the wheel rotational movement area and the cracking caused by the bending of the crawler body during travel.
  • the inner end of the drive lug and the antivibration lug correspond to the wheel rotational movement area.
  • the vibration and cracks are sufficiently generated. There is a problem that is difficult to prevent.
  • the flow wheel rotates the wheel to guide the elastic crawler in the circumferential direction.
  • the moving wheel rotates in the wheel rotational movement area
  • the moving wheel rises and rides up the lug in some parts of the drive lug and the anti-vibration lug, and the flow is rotated in the space without the driving lug and the anti-vibration lug.
  • the front wheel sinks into the station and descends. For this reason, there is a problem in that the flow rotating wheel repeatedly repeats the vertical movement frequently even on a flat road surface, or the vibration cannot be sufficiently prevented.
  • An object of the present invention is to provide an elastic crawler that can effectively prevent the occurrence of vibrations and cracks in view of such a conventional problem.
  • An elastic crawler is an elastic crawler having a driving lug on the outer circumferential side of the crawler body, and is connected to or adjacent to the driving lug on both outer sides of the crawler body in a circumferential direction. And a dustproof lug corresponding to the wheel rotational movement area on the inner circumferential side of the crawler body.
  • Two rows of lugs may be provided on the outer circumferential side of the crawler body, and the lug rows may be alternately arranged in the circumferential direction of the crawler body.
  • the antivibration lug is preferably about the same height as the drive lug.
  • the driving lugs of the two rows of lugs are inclined in the center of the crawler main body in the width direction of the crawler main body in one of the circumferential directions of the crawler main body, and in the outer side of the crawler main body in the circumferential direction of the crawler main body.
  • the anti-vibration lug is inclined in the opposite direction to the drive lug.
  • the lug rows of the left and right two rows may be substantially linearly symmetric in the width direction of the crawler body.
  • the driving lugs and the anti-vibration lugs may be shifted by a half pitch in the circumferential direction of the crawler body.
  • the driving lugs of the two rows of lugs are positioned between the inner ends of one of the driving lugs adjacent to each other in the circumferential direction, and both inner ends thereof overlap each other in the width direction of the crawler body. You may also do it.
  • the inner ends of the drive lugs on both the left and right sides are disposed corresponding to the center wheel rotational movement regions provided between the engagement portions for the drive wheels in the left and right two rows, and correspond to the left and right wheel rotational movement regions provided outside the coupling portions in the left and right two rows.
  • the anti-vibration lugs may be arranged.
  • the dustproof lug has its head connected to or close to the head of the drive lug.
  • FIG. 1 is a side view of a crawler apparatus to which an elastic crawler according to a first embodiment of the present invention is applied.
  • FIG. 2A is a cross-sectional view of the driving wheel side in the elastic crawler according to the first embodiment of the present invention.
  • FIG. 2B is a cross-sectional view of the driven wheel side in the elastic crawler according to the first embodiment of the present invention.
  • 2C is a cross-sectional view of the side of the rotating wheel in the elastic crawler according to the first embodiment of the present invention.
  • FIG 3 is a perspective view of an elastic crawler according to a first embodiment of the present invention.
  • Figure 4 is a plan view of the outer peripheral side of the elastic crawler according to the first embodiment of the present invention.
  • FIG. 5 is a cross-sectional view taken along the line A-A of FIG.
  • FIG. 6 is a rear view of the inner circumferential side of the elastic crawler according to the first embodiment of the present invention.
  • FIG. 7 is a side view of a crawler apparatus to which an elastic crawler according to a second embodiment of the present invention is applied.
  • FIG 8A is a cross-sectional view of the driving wheel side in the elastic crawler according to the second embodiment of the present invention.
  • FIG 8B is a cross-sectional view of the driven wheel side in the elastic crawler according to the second embodiment of the present invention.
  • FIG. 8C is a cross-sectional view of the flow rotating wheel in the elastic crawler according to the second embodiment of the present invention.
  • FIG. 9 is a plan view of the outer circumferential side of the elastic crawler according to the second embodiment of the present invention.
  • FIG. 10 is a rear view of the inner circumferential side of the elastic crawler according to the second embodiment of the present invention.
  • FIG. 11 is a plan view of the outer circumferential side of the elastic crawler according to the third embodiment of the present invention.
  • FIG. 12 is a plan view of the outer circumferential side of the elastic troller according to the fourth embodiment of the present invention.
  • FIG. 13 is a cross-sectional view of the elastic crawler according to the fourth embodiment of the present invention.
  • FIG. 14 is a bottom view of an elastic crawler according to a fourth embodiment of the present invention.
  • 15 is a plan view of the outer circumferential side of the elastic crawler according to the fifth embodiment of the present invention.
  • 16 is a plan view of the outer circumferential side of the elastic crawler according to the sixth embodiment of the present invention.
  • 17 is a cross-sectional view of an elastic crawler according to a sixth embodiment of the present invention.
  • FIG. 18 is a plan view of an essential part of an elastic crawler according to a seventh embodiment of the present invention.
  • 19 is a cross-sectional view taken along the line B-B in FIG.
  • the caterpillar traveling apparatus 1 to which the elastic crawler which applied the elastic crawler which concerns on the 1st Embodiment of this invention is applied As shown to FIG. 1 and FIG. 2C, the drive wheel 2 arrange
  • a plurality of flow rotary wheels 5 are provided in the front-rear direction for guiding (4) in the circumferential direction.
  • the drive wheels 2 are arranged in a circumferential direction between the drive wheel bodies 6a and 6b arranged to the left and right at predetermined intervals and the drive wheel bodies 6a and 6b. It is provided with a coupler 7 fixed at substantially equal intervals, and is supported by the support frame (not shown) so that forward and reverse rotation is possible by the drive of a drive source (not shown).
  • the driven wheel 3 includes a pair of left and right driven wheel bodies 8a and 8b arranged to be integrally rotatable, and is supported on both front and rear ends of the support frame.
  • Each of the flow wheels 5 includes a pair of left and right rotary wheels 9a and 9b arranged to be integrally rotatable as shown in Figs. 1 and 2C, and are movable up and down separately on the support frame. Is supported.
  • the elastic crawler 4 is a belt-shaped crawler body 10 made of an elastic material such as rubber, and a drive wheel 2 provided on the inner circumferential side of the crawler body 10. And coupling rows 11 and two rows of lugs 12a and 12b arranged in the circumferential direction on the outer circumferential side of the crawler body 10.
  • the crawler body 10 does not have a core, and a plurality of articles 13 such as steel wires are embedded in the width direction.
  • the coupling part 11 is comprised by the protrusion which protrudes from the crawler body 10 to the inner peripheral side in which the coupling hole 7 of the drive wheel 2 is engaged, and is comprised in the substantially center part of the width direction of the crawler body 10. Multiple (plural) are installed in one row at approximately equal intervals in the circumferential direction.
  • wheel rotational movement regions 14a and 14b are provided on both left and right sides of the engaging portion 11, Each of the wheel rotational movement regions 14a and 14b includes the driving wheel bodies 6a and 6b and the driven wheel 3 of the driving wheels 2 as the driven wheel bodies 8a and 8b and the flow wheels 5.
  • the rotary motion wheel bodies 9a and 9b are rotated.
  • Lug rows 12a and 12b in two rows of left and right are arranged on both sides of the crawler body 10 in the width direction as shown in FIGS. 2A to 4, and in each of the lug rows 12a and 12b.
  • a plurality of (plural) drive lugs 15 and anti-vibration lugs 16 are alternately arranged in the circumferential direction.
  • the driving lugs 15 on the left and right sides have an arc shape that gently curves between the inner end portion 15A of the width direction of the crawler body 10 and the outer outer end portion 15B of the width direction, and the inner end portion 15A. Is arranged in an inclined shape in an inclined direction with respect to the line segment in the circumferential direction and the width direction of the crawler body 10 so that the outer end portion 15B is located on one side in the circumferential direction of the crawler body 10, respectively.
  • the drive lugs 15 of the left and right lug rows 12a and 12b are arranged in a circumferential direction with a half pitch (half pitch) shifted, and one lug row 12a and 12b. Between the inner end portions 15A of the driving lugs 15 of the other lug rows 12b, the inner end portions 15A of the driving lugs 15 of the 12a are arranged, and further, the left and right lug rows 12a, ( The inner end portions 15A of the respective driving lugs 15 of 12b) are arranged so as to overlap each other by the dimension "X" in the width direction of the crawler body 10. For this reason, the inner end parts 15A of the drive lugs 15 of the left and right two rows of lugs 12a and 12b are alternately inserted and arranged in the widthwise center portion of the crawler body 10.
  • Each of the anti-vibration lugs 16 connects the adjacent driving lugs 15 in the circumferential direction. As shown in FIGS. 3 and 4, the anti-vibration lugs 16 are curved in a gentle arc like the driving lugs 15, and the driving lugs are provided. It is arrange
  • Each of the anti-vibration lugs 16 has a circumferential direction in the range corresponding to each of the wheel rotational movement regions 14a and 14b in whole or in part (at least in part) including the connecting portions 16A and 16B. It is arranged to be located approximately the entire length between neighboring drive lugs 15.
  • each of the anti-vibration lugs 16 has one connection portion 16A connected to the vicinity of the outer end portion 15B in the longitudinal direction with respect to the one drive lug 15 in the circumferential direction, and the other connection portion 16B is in the circumferential direction.
  • the other driving lug 15 is connected to the vicinity of the center in the longitudinal direction (approximately the center or slightly outside or the inside of the center), and is disposed in an inclined shape in the opposite direction to the driving lug 15.
  • the driving lugs 15 and the anti-vibration lugs 16 are formed in a cross-sectional band shape by an elastic material such as the crawler body 10, and the driving lugs from the crawler body 10.
  • the heights up to the heads 15C and 16C of the 15 and the anti-vibration lug 16 are made substantially the same.
  • each drive lug 15 is made into the circular arc shape which the outer side of the crawler body 10 of the width direction expands, it may be comprised by the circular arc shape of the reverse direction.
  • the drive lug 15 and the antivibration lug 16 may be made into a substantially straight line, and may be a curved shape other than a zigzag.
  • the width of the article 13 is approximately equal to the dimension between both ends of the flow wheel 5.
  • the anti-vibration lugs 16 which are connected to the driving lugs 15 adjacent to each other in the circumferential direction are disposed corresponding to the wheel rotational movement regions 14a and 14b. Since the heights to the heads 15C and 16C of the driving lug 15 and the anti-vibration lug 16 are approximately equal, the rotary wheels 9a and 9b of the flow wheel 5 are crawler bodies. Even when the wheel rotational movement regions 14a and 14b of the rotational direction 10 are rotated, there is no such thing as the flow rotation wheel 5 unstablely oscillating in the vertical direction between the drive lugs 15, and conventionally In comparison, it is possible to effectively prevent the generation of vibration during driving.
  • both ends of the anti-vibration lug 16 having substantially the same height as the drive lug 15 are connected to the adjacent drive lugs 15 in the circumferential direction, a large distance between the drive lugs 15 and the anti-vibration lugs 16 is achieved. Compared with the conventional ones, there is an advantage of preventing the occurrence of cracking of the crawler body 10 in advance.
  • the left and right two rows of lugs 12a and 12b are shifted 1/2 pitch (half pitch) in the circumferential direction, and the inner end portion of the driving lugs 15 of one of the lugs 12a and 12b is shifted.
  • the inner end portions 15A of the driving lugs 15 of the other lug rows 12b and 12a are arranged between the inner lugs of the left and right lug rows 12a and 12b, while the inner end portions 15A of the other lug rows 12b and 12a are disposed. Since the 15As are arranged so as to overlap each other in the width direction of the crawler body 10, it is possible to sufficiently secure the length of each driving lug 15 and to sufficiently secure the driving force to the ground side.
  • FIG. 7 to 10 illustrate an elastic crawler according to a second embodiment of the present invention.
  • a plurality of flow rotary wheels 5 are disposed between the drive wheels 2 of the front and rear large diameters and the driven wheels 3 of the small diameter, and are stretched so as to be elastic.
  • the crawler 4 is wound up.
  • coupling portions 11a and 11b for two driving wheels 2 in the width direction are provided in the width direction. Between the engaging parts 11a and 11b becomes the wheel rotation movement area
  • lug rows 12a and 12b in two left and right sides are provided on the outer circumferential side of the crawler body 10 as in the first embodiment.
  • the drive wheel 2 includes a drive wheel body 6 capable of rotating the center wheel rotational motion region 14c, a coupler 7a fixed to both sides of the drive wheel body 6, (7b), and the coupling holes 7a and 7b on both sides thereof are coupled to the coupling portions 11a and 11b in two rows.
  • the driven wheel 3 includes a center driven wheel body 8c capable of rotating the center wheel rotational motion region 14c, and outer wheel rotational motion regions 14a and 14b.
  • the outer driven wheel body (8a, 8b) which can rotate can be integrally rotatable.
  • each of the flow rotary wheels 5 includes a central rotary motion wheel body 9c capable of rotating the central wheel rotational motion regions 14a and 14b, and an external rotational motion.
  • regions 14a and 14b are rotatably provided.
  • the other configuration is configured similarly to the first embodiment.
  • FIG. 11 illustrates an elastic crawler according to a third embodiment of the present invention.
  • the elastic crawler 4 includes the driving lugs 12 in the left and right rows of lugs 12a and 12b, and the driving lugs in the one lug rows 12a and 12b.
  • the inner end portion 15A of 15 extends toward the driving lugs 15 of the other lug rows 12b and 12a, and the left and right two rows of the driving lugs 15 are mutually in the center wheel rotational motion region 14c. Connected.
  • the relative specific drive lug is extended in the range corresponding to the center wheel rotation movement area 14c by extending the inner end part 15A side of each drive lug 15 of the lug row 12a, 12b of 2 rows left and right to a counterpart side.
  • the inner end portion 15A side of each drive lug 15 can be continuously connected in a zigzag shape in the circumferential direction corresponding to the center wheel rotation movement region 14c. Therefore, the wheel body 8c and 9c are not restrained even when the wheel bodies 8c and 9c rotate in the center wheel rotational movement region 14c, and the outside of the wheel body 8c as in the case of the wheel rotational movement regions 14a and 14b. 9c does not move up and down, and it is possible to prevent the generation of vibration during traveling.
  • the crawler body 10 Since the drive lugs 15 of the left and right two rows of lugs 12a and 12b are connected in the circumferential direction at three positions in the center and the outside of the crawler body 10 in the width direction, the crawler body 10 It is possible to further reduce the occurrence of cracks.
  • the elastic crawler 4 is disposed in the crawler body 10 at equal intervals in the circumferential direction and disposed on the outer circumferential side of the core 18.
  • the article 13 is embedded.
  • the core 18 includes a coupling part 11 positioned at the center portion in the width direction of the crawler body 10, a wing portion 19a extending outward in the width direction of the crawler body 10 from both sides of the coupling part 11, 19b and guide protrusions 20a and 20b integrally protruding from both sides of the engaging portion 11 to the inner circumferential side of the crawler body 10 are integrally provided.
  • a coupling hole 20 is formed between the coupling portions 11 of the cores 18, and a coupling protrusion provided at an outer circumference of the driving wheel 2 is coupled to the coupling portion 11 from the inside of the coupling hole 20.
  • left and right wheel rotational movement regions 14a and 14b are provided to the outside of the width direction of the crawler body 10 with respect to the guide protrusions 20a and 20b.
  • the rotary motion wheel bodies 9a, 9b and the like of the flow rotary wheel 5 rotate in the movement regions 14a and 14b.
  • Lug rows 12a and 12b in two rows are formed by alternately arranging the driving lugs 15 and the anti-vibration lugs 16 in the circumferential direction, and engaging portions 11 on both sides in the width direction of the crawler body 10.
  • the coupling holes 20 are narrowly arranged substantially in line symmetry.
  • the driving lugs 15 on the left and right sides have an arc shape that gently curves between the inner end portion 15A near the engaging hole 20 and the outer outer end portion 15B in the width direction, and the inner end portion 15A is a crawler.
  • the outer end part 15B is located in the circumferential direction one side of the main body 10, respectively in the other side of the circumferential direction.
  • Each of the drive lugs 15 is provided at equal intervals in the circumferential direction corresponding to each of the cores 18, and the wing portions 19a of the core 18 are formed at substantially center portions in the longitudinal direction of the respective drive lugs 15. And 19b are arranged in a cross shape.
  • the anti-vibration lug 16 connects the driving lugs 15 adjacent to each other in the circumferential direction at positions corresponding to the wheel rotational movement regions 14a and 14b, and are inclined in the opposite direction to the driving lugs 15 and on both ends thereof.
  • the connecting portions 16A and 16B are connected to drive lugs 15 on both sides in the circumferential direction.
  • the whole antivibration lug 16 converges in the width of wheel rotational motion area
  • the antivibration lugs 16 are arranged to be slightly shifted outward with respect to the center of the wheel rotational movement regions 14a and 14b.
  • the anti-vibration lug 16 which connects the drive lugs 15 adjacent to a circumferential direction is carried out for each wheel rotational movement area 14a. And (14b), it is possible to obtain the same effects as in the respective embodiments including the first embodiment, for example, to prevent vibration during travel.
  • FIG. 15 illustrates an elastic crawler according to a fifth embodiment of the present invention.
  • this elastic crawler 4 arrange
  • the other configuration is substantially the same as in the third embodiment.
  • the drive lugs 15 and the anti-vibration lugs 16 in the left and right two rows of lugs 12a, 12b are circumferentially directed.
  • the pitch is shifted by 1/2, the same effect as in the fourth embodiment can be obtained.
  • 16 and 17 illustrate an elastic crawler according to a sixth embodiment of the present invention.
  • the elastic crawler 4 is a connecting portion 15D which connects the inner end portions 15A of the driving lugs 15 of the left and right two rows of lugs 12a and 12b. Is installed in the center of the width direction of the crawler body (10).
  • left and right driving lugs 15 it is also possible to integrally connect the left and right driving lugs 15 to the central connection portion 15D.
  • the left and right drive lugs 15 are integrally formed, as shown in the two-dot chain lines in addition to the left and right antivibration lugs 16, the antivibration lugs 16D for connecting the connecting portions 15D in the circumferential direction corresponding to the fill are provided. You may install it.
  • the lug rows 12a and 12b in the left and right two rows are the driving lugs 15 and the anti-vibration lugs 16 having substantially the same heights to the heads 15C and 16C. Alternately in the circumferential direction.
  • the groove portion 22 is formed between the driving lug 15 and the anti-vibration lug 16. It is also possible to install). Therefore, it is not necessary to provide the drive lug 15 and the antivibration lug 16 so that the head part 15C, 16C may continue.
  • the Example of this invention was described above, this invention is not limited to this Example, A various change is possible.
  • the shape of the driving lugs 15 and the anti-vibration lugs 16 constituting the left and right two rows of lugs 12a and 12b on the outer circumferential side of the crawler body 10 are on-road and off-road. It is possible to change appropriately in response to the conditions on the driving side without asking. Therefore, it is not limited to the lug pattern of an example in each Example.
  • the use of the crawler traveling device 1 employing the elastic crawler 4 is not limited, and may be any of a vehicle, an agricultural machine, a snowplow, a construction machine, and the like.
  • the lug rows 12a and 12b alternately arrange the driving lugs 15 and the antivibration lugs 16 in the circumferential direction.
  • the driving lugs 15 have the main lugs long in the width direction.
  • the main lugs adjacent to each other in the circumferential direction are constituted by two lugs with an auxiliary lug which is shorter than the main lug but which is arranged inward in the width direction than the anti-vibration lug 16. You may make a connection.
  • the anti-vibration lug 16 may be arrange
  • the driving lugs 15 are preferably arranged in an inclined shape, but may be provided in a straight line in the width direction. Further, the antivibration lug 16 may be provided in a linear shape in the circumferential direction in accordance with the wheel rotational movement regions 14a and 14b in any case where the driving lug 15 is in an inclined shape or a linear shape in the width direction.
  • Lug rows 12a and 12b in the left and right two rows have the same lug pattern, and the lug rows 12a and 12b are approximately line-symmetric in the width direction of the crawler body 10 or 1/2 pitch in the circumferential direction. Although it is preferable to shift and arrange
  • the inner end portions 15A of the left and right driving lugs 15 may be alternately positioned in the circumferential direction in correspondence with the center wheel rotation movement region 14c, and the wheel rotation in the center thereof is rotated.
  • An anti-vibration lug 16 corresponding to the movement region 14c may be provided, and the drive lug 15 may be connected in the circumferential direction by the anti-vibration lug 16.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

La présente invention concerne une chenille élastique capable d'empêcher efficacement l'apparition de vibrations et de fissures. La chenille élastique de la présente invention comporte des pattes d'entraînement disposées sur le côté périphérique externe d'un corps de chenille, et comporte une patte résistante aux vibrations dont les deux extrémités sont reliées ou disposées de manière adjacente aux pattes d'entraînement voisines dans une direction circonférentielle et qui correspond à une région de rotation de roue de véhicule sur le côté périphérique interne du corps de chenille. Deux rangées gauches et droites des pattes sont disposées sur le côté périphérique externe du corps de chenille, et chaque rangée de pattes a les pattes d'entraînement et les pattes résistantes aux vibrations disposées en alternance dans la direction circonférentielle du corps de chenille. Les pattes résistantes aux vibrations sont approximativement à la même hauteur que les pattes d'entraînement.
PCT/KR2018/002194 2017-03-06 2018-02-22 Chenille élastique Ceased WO2018164399A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880003156.1A CN109789902B (zh) 2017-03-06 2018-02-22 弹性履带

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017041301A JP6779583B2 (ja) 2017-03-06 2017-03-06 弾性クローラ
JP2017-041301 2017-03-06
KR1020180019977A KR20180102003A (ko) 2017-03-06 2018-02-20 탄성 크롤러
KR10-2018-0019977 2018-02-20

Publications (1)

Publication Number Publication Date
WO2018164399A1 true WO2018164399A1 (fr) 2018-09-13

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PCT/KR2018/002194 Ceased WO2018164399A1 (fr) 2017-03-06 2018-02-22 Chenille élastique

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WO (1) WO2018164399A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004098898A (ja) * 2002-09-10 2004-04-02 Sumitomo Rubber Ind Ltd 弾性履帯
JP2006069416A (ja) * 2004-09-03 2006-03-16 Sumitomo Rubber Ind Ltd 弾性クローラ
KR20060085690A (ko) * 2003-12-04 2006-07-27 제니스산업 주식회사 탄성 크롤러
US20080007118A1 (en) * 2004-12-02 2008-01-10 Bridgestone Corporation Coreless Rubber Crawler
KR100801482B1 (ko) * 2000-08-30 2008-02-12 가부시키가이샤 고마쓰 세이사쿠쇼 고무무한궤도추진띠

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100801482B1 (ko) * 2000-08-30 2008-02-12 가부시키가이샤 고마쓰 세이사쿠쇼 고무무한궤도추진띠
JP2004098898A (ja) * 2002-09-10 2004-04-02 Sumitomo Rubber Ind Ltd 弾性履帯
KR20060085690A (ko) * 2003-12-04 2006-07-27 제니스산업 주식회사 탄성 크롤러
JP2006069416A (ja) * 2004-09-03 2006-03-16 Sumitomo Rubber Ind Ltd 弾性クローラ
US20080007118A1 (en) * 2004-12-02 2008-01-10 Bridgestone Corporation Coreless Rubber Crawler

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